DepSurf

Struct: unwind_state

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      struct pt_regs *regs;
  };
  

• In 4.13: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      struct pt_regs *regs;
      long unsigned int ip;
  };
  

• In 4.15: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      struct pt_regs *regs;
  };
  

• In 4.18: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      struct pt_regs *regs;
  };
  

• In 5.0: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 5.3: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 5.4: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 5.8: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 5.11: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 5.13: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 5.15: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 5.19: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      struct llist_node *kr_cur;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 6.2: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      struct llist_node *kr_cur;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 6.5: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      struct llist_node *kr_cur;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In 6.8: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      struct llist_node *kr_cur;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In azure: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In gcp: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

• In lowlatency: ✅

  struct unwind_state {
      struct stack_info stack_info;
      long unsigned int stack_mask;
      struct task_struct *task;
      int graph_idx;
      bool error;
      bool got_irq;
      long unsigned int *bp;
      long unsigned int *orig_sp;
      long unsigned int ip;
      long unsigned int *next_bp;
      struct pt_regs *regs;
  };
  

Differences

Regular

• Changed between 4.10 and 4.13 ⚠️

  • Field added. bool error
  • Field added. bool got_irq
  • Field added. long unsigned int ip
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. long unsigned int *next_bp
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. struct llist_node *kr_cur
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅